$WLK: Westlake Chemical Corp
2025-06-03 WLK 2025-06-03 11:02:33 71.35 71.22 2.15% WLK 2025-06-03 12:03:57 72.24 72.15 3.36% WLK 2025-06-03 13:02:40 71.92 71.84 2.93% WLK 2025-06-03 14:03:53 71.97 71.86 2.93% WLK 2025-06-03 15:02:34 72.19 72.14 3.32% WLK 2025-06-03 16:03:51 72.92 67.48 2.38% WLK 2025-06-03 17:02:36 72.92 67.48 2.42% WLK 2025-06-03 18:03:49 84.66 70.11 2.42% WLK 2025-06-03 20:03:48 0.00 0.00 2.42% 2025-06-04 WLK 2025-06-04 05:02:38 75.94 28.60 2.42% WLK 2025-06-04 06:03:55 75.94 63.38 2.42% WLK 2025-06-04 07:02:40 75.94 67.37 2.42% WLK 2025-06-04 09:02:40 75.94 71.50 2.42% WLK 2025-06-04 10:03:52 72.12 71.98 0.77% WLK 2025-06-04 11:02:34 71.88 71.80 0.54% WLK 2025-06-04 12:03:51 72.09 72.00 0.74% WLK 2025-06-04 13:02:38 72.03 71.98 0.74% WLK 2025-06-04 14:03:52 72.17 72.12 0.93% WLK 2025-06-04 15:02:35 72.22 72.12 0.95% WLK 2025-06-04 16:03:53 73.55 70.01 0.95% WLK 2025-06-04 17:02:32 73.55 70.01 0.92% WLK 2025-06-04 18:03:42 75.94 70.01 0.92% WLK 2025-06-04 19:02:33 75.94 72.00 0.92% WLK 2025-06-04 20:04:00 0.00 0.00 0.92% 2025-06-05 WLK 2025-06-05 05:02:39 75.10 40.52 0.92% WLK 2025-06-05 07:02:37 75.10 72.15 0.92% WLK 2025-06-05 08:03:56 75.10 69.20 0.92% WLK 2025-06-05 09:02:37 72.56 71.05 0.41% WLK 2025-06-05 10:04:00 71.69 71.54 -0.63% WLK 2025-06-05 11:02:35 71.83 71.72 -0.43% WLK 2025-06-05 12:04:00 72.40 72.29 0.34% WLK 2025-06-05 13:02:38 72.28 72.22 0.22% WLK 2025-06-05 14:03:59 72.23 72.15 0.15% WLK 2025-06-05 15:02:39 72.42 72.34 0.41% WLK 2025-06-05 16:04:02 75.00 71.05 -0.17% WLK 2025-06-05 20:03:58 0.00 0.00 -0.17% 2025-06-06 WLK 2025-06-06 05:02:35 81.02 71.89 -0.17% WLK 2025-06-06 07:02:37 78.89 71.89 -0.17% WLK 2025-06-06 09:02:45 78.89 72.48 -0.17% WLK 2025-06-06 10:04:01 72.86 72.69 1.04% WLK 2025-06-06 11:02:42 73.00 72.87 1.36% WLK 2025-06-06 12:03:59 73.13 73.06 1.51% WLK 2025-06-06 13:02:39 73.05 72.98 1.46% WLK 2025-06-06 14:04:00 72.65 72.58 0.92% WLK 2025-06-06 15:02:40 73.03 72.95 1.41% WLK 2025-06-06 16:03:57 175.98 67.06 2.15% WLK 2025-06-06 17:02:35 79.96 67.06 2.15% WLK 2025-06-06 20:03:52 0.00 0.00 2.15% 2025-06-09 WLK 2025-06-09 05:02:44 82.75 64.98 2.15% WLK 2025-06-09 06:03:55 89.82 64.98 2.15% WLK 2025-06-09 07:02:36 83.23 71.43 2.15% WLK 2025-06-09 08:03:59 83.23 73.62 2.15% WLK 2025-06-09 09:02:38 75.00 73.03 2.15% WLK 2025-06-09 10:03:56 74.87 74.65 1.72% WLK 2025-06-09 11:02:40 75.69 75.53 2.85% WLK 2025-06-09 12:03:52 75.64 75.51 2.88% WLK 2025-06-09 13:02:38 75.86 75.78 3.13% WLK 2025-06-09 14:03:56 76.26 76.18 3.69% WLK 2025-06-09 15:02:37 76.07 76.03 3.46% WLK 2025-06-09 16:03:54 105.85 71.43 3.28% WLK 2025-06-09 17:02:31 75.99 75.53 3.21% WLK 2025-06-09 18:03:51 75.99 75.95 3.26% WLK 2025-06-09 19:02:34 75.99 71.43 3.26% WLK 2025-06-09 20:03:48 0.00 0.00 3.53% 2025-06-10 WLK 2025-06-10 05:02:34 84.88 64.98 3.53% WLK 2025-06-10 06:03:49 84.88 71.56 3.53% WLK 2025-06-10 08:03:59 84.34 71.56 3.53% WLK 2025-06-10 10:03:59 78.20 77.94 2.90% WLK 2025-06-10 11:02:37 79.32 79.15 4.40% WLK 2025-06-10 12:03:59 78.95 78.73 3.94% WLK 2025-06-10 13:02:39 79.57 79.48 4.89% WLK 2025-06-10 14:03:52 79.26 79.19 4.51% WLK 2025-06-10 15:02:34 79.27 79.20 4.51% WLK 2025-06-10 16:03:51 175.98 67.06 5.25% WLK 2025-06-10 17:02:30 80.17 74.56 5.08% WLK 2025-06-10 19:02:36 80.17 79.81 5.08% WLK 2025-06-10 20:03:48 0.00 0.00 5.08% 2025-06-11 WLK 2025-06-11 04:03:50 80.00 79.81 5.08% WLK 2025-06-11 08:03:54 80.00 77.69 5.08% WLK 2025-06-11 09:02:36 80.87 77.69 0.25% WLK 2025-06-11 10:03:59 80.80 80.65 1.26% WLK 2025-06-11 11:02:37 81.36 81.25 2.00% WLK 2025-06-11 13:02:34 81.10 81.01 1.63% WLK 2025-06-11 14:03:52 80.87 80.72 1.32% WLK 2025-06-11 15:02:34 80.55 80.47 0.93% WLK 2025-06-11 16:03:49 80.00 77.69 0.25% WLK 2025-06-11 17:02:27 81.34 77.69 -0.39% WLK 2025-06-11 20:03:45 0.00 0.00 -0.39% 2025-06-12 WLK 2025-06-12 05:02:37 83.48 70.31 -0.39% WLK 2025-06-12 07:02:39 83.48 77.70 -0.39% WLK 2025-06-12 10:03:56 79.42 79.23 -0.98% WLK 2025-06-12 11:02:36 79.19 79.14 -1.27% WLK 2025-06-12 12:03:58 79.05 79.01 -1.44% WLK 2025-06-12 13:02:33 79.50 79.37 -0.88% WLK 2025-06-12 14:03:52 79.77 79.70 -0.53% WLK 2025-06-12 15:02:34 79.32 79.29 -1.09% WLK 2025-06-12 16:03:46 87.18 77.70 -1.95% WLK 2025-06-12 17:02:35 82.97 78.15 -1.95% WLK 2025-06-12 20:03:46 0.00 0.00 -1.95% 2025-06-13 WLK 2025-06-13 08:37:41 78.50 67.06 -1.40% WLK 2025-06-13 12:03:52 78.57 78.45 -0.09% WLK 2025-06-13 13:02:38 78.31 78.20 -0.47% WLK 2025-06-13 14:03:55 77.82 77.73 -1.08% WLK 2025-06-13 15:02:38 77.02 76.95 -2.03% WLK 2025-06-13 16:03:58 83.70 67.06 -1.65% WLK 2025-06-13 17:02:31 83.70 67.06 -1.68% WLK 2025-06-13 20:03:53 0.00 0.00 -1.68% 2025-06-16 WLK 2025-06-16 05:02:37 81.28 77.30 -1.68% WLK 2025-06-16 06:03:51 81.28 68.95 -1.68% WLK 2025-06-16 07:02:37 81.28 68.92 -1.68% WLK 2025-06-16 09:02:37 81.28 68.93 -1.68% WLK 2025-06-16 10:04:03 76.71 76.62 -0.76% WLK 2025-06-16 11:02:34 76.33 76.19 -1.35% WLK 2025-06-16 12:03:52 75.66 75.53 -2.20% WLK 2025-06-16 13:02:36 75.67 75.59 -2.09% WLK 2025-06-16 14:03:54 76.30 76.25 -1.28% WLK 2025-06-16 15:02:34 76.33 76.29 -1.23% WLK 2025-06-16 16:03:51 81.28 67.06 -1.08% WLK 2025-06-16 17:02:29 81.28 67.26 -1.67% WLK 2025-06-16 20:03:45 0.00 0.00 -1.67% 2025-06-17 WLK 2025-06-17 04:03:46 82.50 0.00 -1.67% WLK 2025-06-17 05:03:02 82.50 69.05 -1.67% WLK 2025-06-17 06:01:19 8-K Sec report https://www.sec.gov/Archives/edgar/data/1262823/000126282325000043/0001262823-25-000043-index.htm 8-K - WESTLAKE CORP (0001262823) (Filer) WLK 2025-06-17 06:03:51 82.50 69.05 -0.34% WLK 2025-06-17 07:02:35 81.00 69.05 -0.40% WLK 2025-06-17 09:02:27 81.00 74.44 -1.19% WLK 2025-06-17 10:03:51 76.17 75.87 -0.52% WLK 2025-06-17 11:02:31 75.61 75.55 -1.05% WLK 2025-06-17 12:03:51 74.69 74.61 -2.35% WLK 2025-06-17 13:02:35 74.60 74.45 -2.52% WLK 2025-06-17 14:03:50 74.50 74.42 -2.56% WLK 2025-06-17 15:02:37 74.05 73.98 -3.13% WLK 2025-06-17 16:03:47 82.50 69.00 -4.11% WLK 2025-06-17 17:02:28 80.55 69.00 -4.16% WLK 2025-06-17 19:02:34 73.44 72.61 -4.16% WLK 2025-06-17 20:03:49 0.00 0.00 -4.16% 2025-06-18 WLK 2025-06-18 04:03:51 82.50 0.00 -4.16% WLK 2025-06-18 05:02:40 80.07 64.93 -4.16% WLK 2025-06-18 07:02:37 80.07 67.06 -4.16% WLK 2025-06-18 09:02:37 80.07 68.55 -4.16% WLK 2025-06-18 10:03:53 73.46 73.23 0.22% WLK 2025-06-18 11:02:40 72.74 72.56 -0.80% WLK 2025-06-18 12:03:49 72.55 72.43 -1.01% WLK 2025-06-18 13:02:33 72.17 72.06 -1.49% WLK 2025-06-18 14:03:52 72.06 71.94 -1.66% WLK 2025-06-18 15:02:40 71.45 71.36 -2.41% WLK 2025-06-18 16:03:59 72.59 68.55 -2.70% WLK 2025-06-18 17:02:33 72.59 68.55 -2.81% WLK 2025-06-18 18:03:47 80.07 68.55 -2.81% WLK 2025-06-18 20:03:52 0.00 0.00 -2.81% 2025-06-20 WLK 2025-06-20 04:03:44 82.50 0.00 -2.81% WLK 2025-06-20 05:02:31 79.70 62.68 -2.81% WLK 2025-06-20 06:03:42 79.70 70.92 -2.81% WLK 2025-06-20 07:02:39 79.70 69.09 -2.81% WLK 2025-06-20 08:03:43 78.14 71.50 -2.81% WLK 2025-06-20 09:02:34 78.14 71.51 -2.81% WLK 2025-06-20 10:03:49 71.25 71.15 -0.03% WLK 2025-06-20 11:02:37 71.73 71.62 0.74% WLK 2025-06-20 12:03:46 71.86 71.75 0.86% WLK 2025-06-20 13:02:34 72.21 72.14 1.39% WLK 2025-06-20 14:03:49 72.42 72.36 1.65% WLK 2025-06-20 15:02:34 72.55 72.47 1.80% WLK 2025-06-20 16:22:01 73.46 70.62 1.18% WLK 2025-06-20 18:23:07 72.00 67.06 1.15% WLK 2025-06-20 20:03:41 0.00 0.00 1.15% 2025-06-23 WLK 2025-06-23 04:03:49 82.50 0.00 1.15% WLK 2025-06-23 05:02:30 72.35 64.01 1.15% WLK 2025-06-23 06:03:48 81.13 63.48 1.15% WLK 2025-06-23 07:02:31 81.13 69.72 1.15% WLK 2025-06-23 09:16:33 72.31 69.72 1.15% WLK 2025-06-23 10:05:47 72.56 72.43 0.58% WLK 2025-06-23 11:03:39 72.67 72.56 0.91% WLK 2025-06-23 12:02:46 71.89 71.80 -0.21% WLK 2025-06-23 13:03:39 71.26 71.14 -1.11% WLK 2025-06-23 14:02:50 71.97 71.90 -0.17% WLK 2025-06-23 15:03:37 72.33 72.22 0.35% WLK 2025-06-23 16:02:49 82.50 69.72 2.21% WLK 2025-06-23 17:03:31 74.96 72.14 2.14% WLK 2025-06-23 18:02:45 82.48 69.72 2.14% WLK 2025-06-23 20:02:43 0.00 0.00 2.14% 2025-06-24 WLK 2025-06-24 04:03:48 82.50 0.00 2.14% WLK 2025-06-24 05:02:37 80.00 65.70 2.14% WLK 2025-06-24 07:02:44 80.00 67.37 2.14% WLK 2025-06-24 09:02:36 74.11 67.37 2.14% WLK 2025-06-24 10:03:49 74.73 74.54 1.50% WLK 2025-06-24 11:02:40 76.05 75.94 3.37% WLK 2025-06-24 12:03:48 75.94 75.83 3.30% WLK 2025-06-24 13:02:47 76.48 76.40 4.07% WLK 2025-06-24 14:03:48 76.01 75.93 3.37% WLK 2025-06-24 15:02:38 75.48 75.44 2.65% WLK 2025-06-24 16:03:51 77.28 74.31 3.22% WLK 2025-06-24 17:02:41 77.28 74.31 3.15% WLK 2025-06-24 18:03:47 80.00 68.90 3.15% WLK 2025-06-24 19:02:40 76.17 75.31 3.15% WLK 2025-06-24 20:03:40 0.00 0.00 3.15% 2025-06-25 WLK 2025-06-25 04:03:43 82.50 0.00 3.15% WLK 2025-06-25 05:02:40 80.00 75.40 3.15% WLK 2025-06-25 06:03:44 80.00 72.90 3.15% WLK 2025-06-25 08:03:59 80.00 75.40 3.15% WLK 2025-06-25 09:02:40 75.89 72.90 3.15% WLK 2025-06-25 10:03:54 74.82 74.69 -1.37% WLK 2025-06-25 11:02:45 74.85 74.78 -1.26% WLK 2025-06-25 12:03:54 74.91 74.81 -1.22% WLK 2025-06-25 13:02:42 74.44 74.37 -1.82% WLK 2025-06-25 14:03:50 74.39 74.34 -1.89% WLK 2025-06-25 15:02:38 74.70 74.67 -1.48% WLK 2025-06-25 16:03:46 76.39 74.80 -1.18% WLK 2025-06-25 17:02:38 76.39 74.80 -1.29% WLK 2025-06-25 18:03:45 80.00 74.80 -1.29% WLK 2025-06-25 20:03:41 0.00 0.00 -1.29% 2025-06-26 WLK 2025-06-26 04:03:31 82.50 0.00 -1.29% WLK 2025-06-26 05:03:03 82.50 74.50 -1.29% WLK 2025-06-26 07:03:07 82.50 74.55 -1.29% WLK 2025-06-26 08:03:23 82.29 74.50 -1.29% WLK 2025-06-26 09:03:07 82.50 74.95 -1.29% WLK 2025-06-26 10:03:25 75.42 75.20 0.54% WLK 2025-06-26 11:03:02 75.88 75.80 1.28% WLK 2025-06-26 12:03:26 75.80 75.72 1.19% WLK 2025-06-26 13:03:06 75.92 75.75 1.24% WLK 2025-06-26 14:03:25 75.91 75.81 1.28% WLK 2025-06-26 15:03:01 75.84 75.81 1.23% WLK 2025-06-26 16:03:21 77.61 69.81 1.60% WLK 2025-06-26 17:02:58 77.61 74.50 1.62% WLK 2025-06-26 18:03:29 76.55 75.70 1.62% WLK 2025-06-26 19:03:04 76.63 75.78 1.62% WLK 2025-06-26 20:03:22 0.00 0.00 1.62% 2025-06-27 WLK 2025-06-27 04:03:48 82.50 0.00 1.62% WLK 2025-06-27 05:00:54 78.25 75.72 1.62% WLK 2025-06-27 06:00:58 78.25 67.70 1.62% WLK 2025-06-27 07:00:51 78.25 71.40 1.62% WLK 2025-06-27 09:00:49 76.63 75.87 1.62% WLK 2025-06-27 10:01:02 77.11 76.90 1.15% WLK 2025-06-27 11:00:50 77.13 77.00 1.35% WLK 2025-06-27 12:01:00 76.97 76.87 1.11% WLK 2025-06-27 13:00:48 76.74 76.65 0.85% WLK 2025-06-27 14:00:59 76.47 76.22 0.49% WLK 2025-06-27 15:01:00 75.98 75.93 -0.20% WLK 2025-06-27 16:00:58 76.30 76.22 0.25% WLK 2025-06-27 17:00:47 77.65 71.40 0.20% WLK 2025-06-27 18:00:50 80.00 71.40 0.20% WLK 2025-06-27 21:00:47 0.00 0.00 0.20% 2025-06-30 WLK 2025-06-30 05:00:52 80.00 75.70 0.20% WLK 2025-06-30 09:00:53 77.23 75.70 0.20% WLK 2025-06-30 10:00:58 75.25 74.98 -1.26% WLK 2025-06-30 11:00:50 75.80 75.70 -0.46% WLK 2025-06-30 12:00:56 75.80 75.73 -0.49% WLK 2025-06-30 13:00:51 76.02 75.97 -0.20% WLK 2025-06-30 14:01:05 75.92 75.78 -0.28% WLK 2025-06-30 15:00:50 75.66 75.62 -0.63% WLK 2025-06-30 16:01:04 75.92 75.87 -0.30% WLK 2025-06-30 17:00:53 77.37 74.22 -0.30% WLK 2025-06-30 18:01:08 79.88 74.22 -0.30% WLK 2025-06-30 21:00:46 0.00 0.00 -0.30% 2025-07-01 WLK 2025-07-01 05:00:52 77.71 67.09 -0.30% WLK 2025-07-01 06:00:59 77.71 66.11 -0.30% WLK 2025-07-01 07:00:50 77.71 68.79 -0.30% WLK 2025-07-01 10:00:55 76.17 75.90 0.01% WLK 2025-07-01 11:00:52 78.44 78.26 3.23% WLK 2025-07-01 12:00:56 80.80 80.65 6.23% WLK 2025-07-01 13:00:52 79.69 79.50 4.94% WLK 2025-07-01 14:01:14 80.30 80.15 5.65% WLK 2025-07-01 15:00:59 80.81 80.73 6.36% WLK 2025-07-01 16:01:05 80.53 80.45 5.98% WLK 2025-07-01 17:01:00 82.01 78.93 5.98% WLK 2025-07-01 18:01:05 81.95 74.00 5.98% WLK 2025-07-01 21:00:54 0.00 0.00 5.98% 2025-07-02 WLK 2025-07-02 05:00:53 83.70 71.72 5.98% WLK 2025-07-02 07:00:48 83.70 72.94 5.98% WLK 2025-07-02 09:00:52 81.55 73.25 5.98% WLK 2025-07-02 10:01:00 81.17 80.84 0.57% WLK 2025-07-02 11:00:48 81.56 81.44 1.41% WLK 2025-07-02 12:00:57 81.92 81.79 1.82% WLK 2025-07-02 13:00:52 81.58 81.48 1.42% WLK 2025-07-02 14:01:06 81.66 81.56 1.55% WLK 2025-07-02 15:00:49 82.03 81.95 2.03% WLK 2025-07-02 16:00:59 81.78 81.73 1.70% WLK 2025-07-02 17:00:57 81.85 80.26 1.64% WLK 2025-07-02 18:01:02 82.31 81.84 1.71% WLK 2025-07-02 19:00:55 82.29 81.84 1.71% WLK 2025-07-02 21:01:01 0.00 0.00 1.71% 2025-07-03 WLK 2025-07-03 05:00:54 82.63 81.61 1.71% WLK 2025-07-03 06:01:04 82.63 72.80 1.71% WLK 2025-07-03 07:00:56 82.63 81.45 1.71% WLK 2025-07-03 08:01:08 83.70 68.94 0.98% WLK 2025-07-03 09:00:56 82.44 72.70 0.02% WLK 2025-07-03 10:01:01 81.48 81.06 -0.68%